diff --git a/global_checks.py b/global_checks.py
index c26a88d95f45d60435a4641368f0fcbc1c55a629..6a7c31cf1ea108f07f6afbd4707950bc6ae81b22 100644
--- a/global_checks.py
+++ b/global_checks.py
@@ -3,9 +3,9 @@ from util import BaseCheckList, annotate_all
 global_checks = BaseCheckList()
 
 @global_checks.check(depends=['missingDataFlag'])
-def check_missing_data_flag(frame, parameters):
+def missing_data_flag_check(frame, parameters):
     missing_data = (frame['missingDataFlag'] == 1)
-    frame['check_missing_data_flag'] = missing_data * 1
+    frame['missing_data_flag_check'] = missing_data * 1
     annotate_all(frame, missing_data, 'missing data')
     return frame